Calpine currently operates 38 Siemens F Class gas turbines in the United States, primarily in California and Texas. The thermal performance upgrade to the Siemens SGT6-5000F combustion turbine is intended to increase base load power, while significantly improving the overall base load heat rate. The scope of the technology upgrades for the turbines will vary from unit to unit, but will generally include combustion turbine components, operational enhancements and installation services.
Randy Zwirn, chief executive officer of Siemens Energy’s Service Division, said “Increasing efficiency through the modernization of the existing power generation fleet helps our customers produce environmentally compatible electricity to meet the nation’s future energy demand. Siemens considers these upgrades to be an important step in helping make Calpine’s fleet a more competitive force in the changing energy landscape.”
Tom Webb, Calpine senior vice president Power Operations, said Calpine applauds Siemens’ design of this highly efficient retrofit that allows us to upgrade our turbine-generators. We look forward to providing this clean, reliable and efficient additional capacity to our customers throughout the United States.”